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VIA AC97 improvements, almost ready

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This commit is contained in:
RichardG867
2021-07-25 22:58:03 -03:00
parent 45ebe54544
commit 42eada3122
3 changed files with 129 additions and 74 deletions
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5
src/chipset/via_pipc.c
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@@ -1223,6 +1223,11 @@ pipc_write(int func, int addr, uint8_t val, void *priv)
dev->ac97_regs[func][addr] = val;
break;
case 0x41:
dev->ac97_regs[func][addr] = val;
ac97_via_write_control(dev->ac97, func, val);
break;
case 0x42: case 0x4a: case 0x4b:
dev->ac97_regs[0][addr] = dev->ac97_regs[1][addr] = val;
gameport_remap(dev->gameport, (dev->ac97_regs[0][0x42] & 0x08) ? ((dev->ac97_regs[0][0x4b] << 8) | dev->ac97_regs[0][0x4a]) : 0);